Finding the Fourth Proportional to 49,188.76, 67,709.86 and 37,231

Step by Step Solution

1. Step 1: Write the proportion equation
   49,188.76 : 67,709.86 = 37,231 : x
2. Step 2: Convert to fraction form
   49,188.76/67,709.86 = 37,231/x
3. Step 3: Cross multiply
   49,188.76x = 67,709.86 × 37,231
4. Step 4: Simplify right side
   49,188.76x = 2,520,905,797.66
5. Step 5: Solve for x
   x = 2,520,905,797.66/49,188.76
6. Step 6: Final answer
   x = 51,249.63